1-coskx 2. lim kx = 0.

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter7: Real And Complex Numbers
Section7.1: The Field Of Real Numbers
Problem 18E: Prove that if is an irrational number, then is an irrational number.
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: = 0.
1-coskx
2. lim
kx
Transcribed Image Text:: = 0. 1-coskx 2. lim kx
If k is any real number, prove or
disprove that
Transcribed Image Text:If k is any real number, prove or disprove that
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